Description The iron powder box with iron filings is an essential tool for demonstrating magnetic field lines in physics and electromagnetism experiments. Ideal for classroom settings, this scientific instrument allows students to visualize magnetic fields by sprinkling the iron filings over a magnet. The iron filings align along the magnetic field lines, providing a clear and tangible representation of magnetic forces at work. Features -Color:Silver -Material:Iron filings -Size:6.20X4.50X1.00cm/2.44X1.77X0.39in -Magnetic field demonstration: ideal for showcasing the properties of electromagnetic fields and the formation of magnetic lines of force -Electromagnetic experiment material: suitable for physics and electromagnetism experiments, aiding students in better understanding electromagnetic principles -Durable iron powder box: made from iron materials, ensuring longterm use and reliability in various learning settings -Easy to use: simple operation makes it suitable for both students and teachers, enhancing the learning experience -Versatile applications: can be used in schools, laboratories, science exhibitions, and other learning environmentsPackage list: 1 x iron powder box